204034404111003 has 8 divisors (see below), whose sum is σ = 302273191275600. Its totient is φ = 136022936073984.

The previous prime is 204034404110981. The next prime is 204034404111059. The reversal of 204034404111003 is 300111404430402.

204034404111003 is a `hidden beast` number, since 204 + 0 + 3 + 4 + 40 + 411 + 1 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 204034404111003 - 2³³ = 204025814176411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7556829781889 = 204034404111003 / (2 + 0 + 4 + 0 + 3 + 4 + 4 + 0 + 4 + 1 + 1 + 1 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (204034404111073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3778414890918 + ... + 3778414890971.

It is an arithmetic number, because the mean of its divisors is an integer number (37784148909450).

Almost surely, 2^{204034404111003} is an apocalyptic number.

204034404111003 is a deficient number, since it is larger than the sum of its proper divisors (98238787164597).

204034404111003 is an equidigital number, since it uses as much as digits as its factorization.

204034404111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556829781898 (or 7556829781892 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 204034404111003 its reverse (300111404430402), we get a palindrome (504145808541405).

The spelling of 204034404111003 in words is "two hundred four trillion, thirty-four billion, four hundred four million, one hundred eleven thousand, three".